Tính chất nào sau đây không phải là của tia Rơn-ghen?

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  believe               marriage                response                 maintain

• Choose a word that has different stress pattern:

  summary               different                 physical                  decision

• Choose a word that has different stress pattern:

  attractiveness                traditional                 generation                American

• Choose a word that has different stress pattern:

  certain               couple                    decide                 equal

• Choose the correct sentence which is built from the words and phrases given:

  The conical leaf hat / call / “Non La”/ in Vietnamese / make of a typical kind of soft palm leaves.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  Those leaves / expose to the dew for one night / dry / they / still soft / be flatted.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  The hat / usually consist of / 16 to 18 rims / make from special kind of bamboo / the rims / shape thinly into conical-form.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  The leaves / sew / into all rims / solely by hand / the hat is trimmed and painted / a coat of attar / to keep it clean, smooth, and water-proof.
  
  

• Choose the correct sentence which is built from the words and phrases given:

  Vietnamese girls / wear the conical leaf hat / a little umbrella / protect themselves from sun or rain.
  
  

• Choose the word that has the underlined part pronounced differently from the rest:

  advised               devised                raised                 practised